import Vue from 'vue'
import VueRouter from 'vue-router'

// import Login from '@/components/Login.vue'
const Login = () => import(/* webpackChunkName: "login_home_welcome" */ '@/components/Login.vue')
// import Home from '@/components/Home.vue'
const Home = () => import(/* webpackChunkName: "login_home_welcome" */ '@/components/Home.vue')
// import Welcome from '@/components/Welcome.vue'
const Welcome = () => import(/* webpackChunkName: "login_home_welcome" */ '@/components/Welcome.vue')

// import User from '@/components/user/User.vue'
const User = () => import(/* webpackChunkName: "Users_Rights_Roles" */ '@/components/user/User.vue')
// import Rights from '@/components/power/Rights.vue'
const Rights = () => import(/* webpackChunkName: "Users_Rights_Roles" */ '@/components/power/Rights.vue')
// import Roles from '@/components/power/Roles.vue'
const Roles = () => import(/* webpackChunkName: "Users_Rights_Roles" */ '@/components/power/Roles.vue')

// import Cate from '@/components/goods/Cate.vue'
const Cate = () => import(/* webpackChunkName: "Cate_Params" */ '@/components/goods/Cate.vue')
// import Params from '@/components/goods/Params.vue'
const Params = () => import(/* webpackChunkName: "Cate_Params" */ '@/components/goods/Params.vue')

// import List from '@/components/goods/List.vue'
const List = () => import(/* webpackChunkName: "GoodsList_Add" */ '@/components/goods/List.vue')
// import Add from '@/components/goods/Add.vue'
const Add = () => import(/* webpackChunkName: "GoodsList_Add" */ '@/components/goods/Add.vue')

// import Order from '@/components/order/Order.vue'
const Order = () => import(/* webpackChunkName: "Order_Report" */ '@/components/order/Order.vue')
// import Report from '@/components/report/Report.vue'
const Report = () => import(/* webpackChunkName: "Order_Report" */ '@/components/report/Report.vue')

Vue.use(VueRouter)

const routes = [
  { path: '/', redirect: '/login' },
  { path: '/login', component: Login },
  {
    path: '/home',
    component: Home,
    redirect: '/welcome',
    children: [
      { path: '/welcome', component: Welcome },
      { path: '/users', component: User }, // 用户列表
      { path: '/rights', component: Rights }, // 权限列表
      { path: '/roles', component: Roles }, // 角色列表
      { path: '/categories', component: Cate }, // 商品分类
      { path: '/params', component: Params }, // 分类参数
      { path: '/goods', component: List }, // 商品列表
      { path: '/goods/add', component: Add }, // 添加商品
      { path: '/orders', component: Order }, // 订单列表
      { path: '/reports', component: Report }
    ]
  }
]
const router = new VueRouter({
  routes
})
// 挂载路由导航守卫,to表示将要访问的路径，from表示从哪里来，next是下一个要做的操作
router.beforeEach((to, from, next) => {
  if (to.path === '/login') { return next() }

  // 获取token
  const tokenStr = window.sessionStorage.getItem('token')

  if (!tokenStr) { return next('/login') }

  next()
})

export default router
